[HBR] modifying the 262kHz K-Tran IFs to 100kHz
Hopperdhh at aol.com
Hopperdhh at aol.com
Sun Mar 15 11:33:37 EDT 2009
Hi Nick,
I was able to loosen the coupling in an IF transformer by winding a few
grounded turns of no. 22 solid insulated hookup wire between the windings. Just
ground one end and leave the other end floating. This partially shields the
windings from each other. You will need to experiment a little to see the
effect. The transformers I modified were 1650 Kc from a business band FM set.
Dan K9WEK
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